[Mplayer-dev-eng] Porting Question

[Felix Buenemann]

On Friday,  3. August 2001 12:35, you wrote:
> Hi, Felix Buenemann!
>
> On 2001-08-03 08:22:46 you wrote:
> >On Friday,  3. August 2001 11:33, you wrote:
> >> Hi, Arpi!
> >>
> >> On 2001-08-02 21:42:34 you wrote:
> >> >Hi,
> >> >
> >> >>   while cygwin patched sources (not in cvs yet), compile fine now, I
> >> >>   have a problem in the linking stage, all external assembler
> >> >>   functions are reported as undefined references. Does anyone have a
> >> >>   clue how to fix it?
> >> >
> >> >they are not 'all', and not assembler.
> >> >3 problems are:
> >> >
> >> >- missing DLL loader stuff ( you don't link loader/libloader.a)
> >> >- missing shared memory functions (maybe -mno-cygwin kill these
> >> >compatibility functions)
> >> >- i don't know what's teh prob with libMP3, maybe soem files aren't
> >> > well compiled or some broken #ifdefs
> >>
> >> It is because cygwin (as any other DOS-Win32 compiler) generates
> >> assembler function with underscore, but our assembler doesn't contain
> >> leading underscore before function names. (It still one reason - why I
> >> choose inline assembler against external).
> >
> >Thanks, so I understood right that changing functionname to _functionname
> >solves the prob? (and do this both in C and asm file or only in C?)
>
> Only in ASM, but it will make assembler stuff incompatible with Linux-Unix
> :( Only solution in this case is rewrite all .S files through inline
> assembler of "C". In this case compiler will generate correct function name
> automatically.
hmm, I can simply change function names in asm sources and do some #ifdef 
__CYGWIN__ #else stuff in C sources.
Or I write some little sed script that does the dirty work only on win32 
systems.

>
> Best regards! Nick (2001-08-03 10:33:07)
>
-- 
Best Regards,
   Felix

_______________________________________________
Mplayer-dev-eng mailing list
Mplayer-dev-eng at lists.sourceforge.net
http://lists.sourceforge.net/lists/listinfo/mplayer-dev-eng